package com.atguigu03.map.interview;

import org.junit.Test;

import java.util.HashMap;

/**
 * ClassName: test
 * Package: com.atguigu03.map.interview
 * Description:
 *
 * @Author BuTang
 * @Create 2023/6/12 18:30
 * @Version 1.0
 */
public class MapTest {
    @Test
    public void test1(){
        HashMap hashMap = new HashMap();
        hashMap.put(1,"bb");
    }
}
